X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=dev%2Fns_gige.hh;h=a8d8d1f18dac194b06cd0f2220b019038b770471;hb=7c2084dcfe7b7b2133a6c0055e52fab745550f81;hp=de8d93c700f8872c2c386e8650b7180e0e1dc3dd;hpb=d270ea851a92e98d3efe30774f31f935d846dcd3;p=gem5.git diff --git a/dev/ns_gige.hh b/dev/ns_gige.hh index de8d93c70..a8d8d1f18 100644 --- a/dev/ns_gige.hh +++ b/dev/ns_gige.hh @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003 The Regents of The University of Michigan + * Copyright (c) 2004 The Regents of The University of Michigan * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -158,21 +158,27 @@ class NSGigE : public PciDev dp_regs regs; dp_rom rom; - /*** BASIC STRUCTURES FOR TX/RX ***/ + /** pci settings */ + bool ioEnable; +#if 0 + bool memEnable; + bool bmEnable; +#endif + + /*** BASIC STRUCTURES FOR TX/RX ***/ /* Data FIFOs */ pktbuf_t txFifo; pktbuf_t rxFifo; /** various helper vars */ + PacketPtr txPacket; + PacketPtr rxPacket; uint8_t *txPacketBufPtr; uint8_t *rxPacketBufPtr; uint32_t txXferLen; uint32_t rxXferLen; - uint32_t txPktXmitted; bool rxDmaFree; bool txDmaFree; - PacketPtr txPacket; - PacketPtr rxPacket; /** DescCaches */ ns_desc txDescCache; @@ -182,8 +188,6 @@ class NSGigE : public PciDev TxState txState; /** Current Transmit Descriptor Done */ bool CTDD; - /** amt of data in the txDataFifo in bytes (logical) */ - uint32_t txFifoCnt; /** current amt of free space in txDataFifo in bytes */ uint32_t txFifoAvail; /** halt the tx state machine after next packet */ @@ -261,18 +265,7 @@ class NSGigE : public PciDev void txReset(); void rxReset(); - void regsReset() { - memset(®s, 0, sizeof(regs)); - regs.config = 0x80000000; - regs.mear = 0x12; - regs.isr = 0x00608000; - regs.txcfg = 0x120; - regs.rxcfg = 0x4; - regs.srr = 0x0103; - regs.mibc = 0x2; - regs.vdr = 0x81; - regs.tesr = 0xc000; - } + void regsReset(); void rxKick(); Tick rxKickTick; @@ -373,6 +366,14 @@ class NSGigE : public PciDev Stats::Scalar<> rxBytes; Stats::Scalar<> txPackets; Stats::Scalar<> rxPackets; + Stats::Scalar<> txIPChecksums; + Stats::Scalar<> rxIPChecksums; + Stats::Scalar<> txTCPChecksums; + Stats::Scalar<> rxTCPChecksums; + Stats::Scalar<> descDmaReads; + Stats::Scalar<> descDmaWrites; + Stats::Scalar<> descDmaRdBytes; + Stats::Scalar<> descDmaWrBytes; Stats::Formula txBandwidth; Stats::Formula rxBandwidth; Stats::Formula txPacketRate;